let xhr = new XMLHttpRequest();
xhr.open("get",'/taobao/sug?code=utf-8&q=水杯');
xhr.send();
xhr.onreadystatechange = ()=>{
    if(xhr.readyState===4){
        console.log(xhr.response)
    }
}
let xhr1 = new XMLHttpRequest();
xhr1.open("get",'/guazi/car-source/carList/pcList?versionId=0.0.0.0&sourceFrom=wap&deviceId=00cc26a2-3098-4d66-beac-45c46d4e777a&osv=Windows+10&minor=&sourceType=&ec_buy_car_list_ab=&location_city=&district_id=&tag=-1&license_date=&auto_type=&driving_type=&gearbox=&road_haul=&air_displacement=&emission=&car_color=&guobie=&bright_spot_config=&seat=&fuel_type=&order=&priceRange=0,-1&tag_types=&diff_city=&intention_options=&initialPriceRange=&monthlyPriceRange=&transfer_num=&car_year=&carid_qigangshu=&carid_jinqixingshi=&cheliangjibie=&page=1&pageSize=20&city_filter=12&city=12&guazi_city=12&qpres=&platfromSource=wap');
xhr1.send();
xhr1.onreadystatechange = ()=>{
    if(xhr1.readyState===4){
        console.log(JSON.parse(xhr1.response))
    }
}